搭售

to sell an item only as part of a bundle (thereby forcing consumers to buy goods they do not want); to sell on a tie-in basis

to put up / to build (scaffolding) / to hang (clothes on a pole) / to connect / to join / to arrange in pairs / to match / to add / to throw in (resources) / to take (boat, train) / variant of 褡[da1]

to sell / to make or carry out (a plan or intrigue etc)